Home / 10,720.50-23,517.75

Finding the Third Proportional to 10,720.50 and 23,517.75

Calculator

Solution

The third proportional to 10,720.50 and 23,517.75 is: 51,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720.50 : 23,517.75 = 23,517.75 : x
  2. Step 2: Convert to fraction form
    10,720.50/23,517.75 = 23,517.75/x
  3. Step 3: Cross multiply
    10,720.50x = 23,517.75 × 23,517.75
  4. Step 4: Simplify right side
    10,720.50x = 553,084,565.06
  5. Step 5: Solve for x
    x = 553,084,565.06/10,720.50
  6. Step 6: Final answer
    x = 51,591.30

Related Problems

Find third proportional to 5,360.25 and 11,758.88
Half scale
Find third proportional to 21,441 and 47,035.50
Double scale
Find third proportional to 10,723 and 23,522
Similar ratio
Find third proportional to 16,080.75 and 35,276.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.